Similar to OpenVPN
WireGuard
WireGuard
Hashcat
Hashcat
Openswan
Openswan
Virtual private network
Virtual private network
Stunnel
StunnelIPsec
IPsec
Firewalld
FirewalldIpfirewall
IpfirewallBotan
Botan (programming library)Claws Mail
Claws MailEnigmail
EnigmailFileCapsule Deluxe Portable
FileCapsule Slate
FireWall-1
Check Point VPN-1
GNU Privacy Guard
GNU Privacy Guard
GnuTLS
GnuTLS
Gpg4win
Gpg4winGPGTools
Hamachi
LogMeIn HamachiJitsi
JitsiJohn the Ripper
John the Ripper
KeePass
KeePassKeePassX
KeePassX
KeePassXC
KeePassXCKGpg
KGPG
Kontact
KontactLUKS
Linux Unified Key Setup
OpenSSH
OpenSSH
